(x - 3)^2 = 22
x - 3 =-+√(22)
3-√(22), 3+√(22)
Solve x^2 -6x - 13 = 0 by completing the square. Give exact solutions.
A: x = ±√22 (or) x = ±4.69
3 answers
The way my textbook gives:
x - 3 = -+√(22)
x = app. 7.7
x = app. -1.7
x - 3 = -+√(22)
x = app. 7.7
x = app. -1.7
Thank you so much! Can you evaluate my other Algebra 1 posts as well?
1 answer